*{
    margin: 0px;
    padding: 0px;
}
.p1{
    font-size: 18px;
    margin: 20px;
}
.div_sel{
    margin: 0 auto;

}
.sel1{
    width: 250px;
    height: 30px;
    font-size: 18px;
    margin-bottom: 20px;

}
.sel2{
    width: 250px;
    height: 30px;
    font-size: 18px;
    margin-bottom: 20px;
}
.sel3{
    width: 250px;
    height: 30px;
    font-size: 18px;
    margin-bottom: 20px;
}
.p2{
    font-size: 18px;
}
.p3{
    text-align: right;
    font-size: 18px;
    margin-left: 50px;
}
.ss{
    margin-left: 45px;
    width: 90px;
    height: 30px;
    font-size: 18px;
    background-color: #0db8c5;
    border-radius: 5px;
}
.ss1{
    width: 90px;
    height: 30px;
    font-size: 18px;
    background-color: #0db8c5;
    border-radius: 5px;

}
.div1{
    width: 800px;
    margin: 0 auto;
    padding-bottom: 20px;
}
.div2{
    width: 800px;
    /*height: 1000px;*/
    /*background-color: #999999;*/
    /*float: left;*/
    padding-top: 10px;
    font-size: 18px;
    margin: 0 auto;
}
#nian{
    visibility: hidden;
}
#chartmain{
   margin: 0 auto;
}
#chartmain1{
    float: left;
    margin-left: 200px;
    display: inline-block;
}
#chartmain2{
    float: left;

    display: inline-block;
}
#chartmain3{
    float: left;
    display: inline-block;
}